Quote Originally Posted by BabyFacedAbortion
Gross fact I heard once: When ever you get a mouth fulla jizz, the sperm can last up to five days in your mouth. (dead though, I'd assume.)
I remember when I was about 15 and we were looking at skin cells from the inside of your cheek. I'm sure anyone here who did science at school must have done that. And this one guy in our class had a couple of cells on his slide and asked the teacher what they were.... yup, you guessed it.... lol